1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#include <limits.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <libinst.h>
char *
srcpath(char *dir, char *src, int part, int nparts)
{
static char tmppath[PATH_MAX];
char *copy;
size_t copyLen;
copy = tmppath;
if (dir != NULL) {
size_t theLen = strlen(dir);
(void) strcpy(copy, dir);
copy += theLen;
copyLen = (sizeof (tmppath) - theLen);
} else {
copy[0] = '\0';
copyLen = sizeof (tmppath);
}
if (nparts > 1) {
(void) snprintf(copy, copyLen,
((src[0] == '/') ? "/root.%d%s" : "/reloc.%d/%s"),
part, src);
} else {
(void) snprintf(copy, copyLen,
((src[0] == '/') ? "/root%s" : "/reloc/%s"), src);
}
return (tmppath);
}
/*
* During a partial install(Ex. Migration of a zone), if the'contchg' field of
* mstat structure is set i.e. there is a mismatch between the entry in pkgmap
* and package database and the file is of type 'f', the source path on the
* Global zone is to be generated(mostly for being copied again to the NGZ).
* Given the local source path(relocatable), this function builds the absolute
* source path.
*
* NOTE: This function is a private interface. Should only be called during a
* a partial install and for files of type 'f'.
* Source translation is done differently from 'e' and 'v' types.
*/
char *
trans_srcp_pi(char *local_path)
{
static char pi_srcPath[PATH_MAX];
char *tmp_basedir, *tmp_inst_root;
int inst_root_len, basedir_len;
/* Get the basedir and it's length */
tmp_basedir = get_basedir();
basedir_len = strlen(tmp_basedir);
/* Get the install root and it's length */
tmp_inst_root = get_inst_root();
inst_root_len = strlen(tmp_inst_root);
/*
* Get past install root if something exists
* Example:
* INSTROOT = /a (on scratch zone)
* BASEDIR = /a/usr (on scratch zone)
* local_path = "~bin/ls"
*
* Absolute path for source on GZ:
* a) If BASEDIR == INSTROOT
* /<local_path string starting from index 1>
* In the above example, absolute path is
* /bin/ls
*
* b) If BASEDIR > INSTROOT
* /usr/<local_path string starting from index 1>
* In the above example, absolute path is
* /usr/bin/ls
*/
if ((strncmp(tmp_inst_root, tmp_basedir, inst_root_len) == 0) &&
(inst_root_len == basedir_len)) {
/*
* Prefix root to the local path. NOTE that local_path[0]
* has a '~' character. Move past it.
*
* NOTE: local_path array size is expected to be >= 2.
*/
(void) snprintf(pi_srcPath, PATH_MAX, "/%s",
&(local_path[1]));
} else {
/*
* NOTE: local_path array size is expected to be >= 2.
*/
(void) snprintf(pi_srcPath, PATH_MAX, "%s/%s",
&(tmp_basedir[inst_root_len]), &(local_path[1]));
}
return (pi_srcPath);
}
|
